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Transform user-uploaded images before uploading to R2 Set up bindings to connect Images, R2, and Assets to your Worker

Whisper-large-v3-turbo with Cloudflare Workers AI Learn how to transcribe large audio files using Workers AI.

Connect to a MySQL database with Cloudflare Workers This tutorial explains how to connect to a Cloudflare database using TCP Sockets and Hyperdrive. The Workers application you create in this tutorial will interact with a product database inside of MySQL.

Conditionally enforce Turnstile This tutorial explains how to conditionally enforce Turnstile based on the incoming request, such as a pre-shared secret in a header or a specific IP address.

Storing user generated content Store user-generated content in R2 for fast, secure, and cost-effective architecture.

Programmable Platforms Workers for Platforms provide secure, scalable, cost-effective infrastructure for programmable platforms with global reach.

Change URI path and Host header This tutorial shows you how to modify both the URI path and the Host header of incoming requests using Transform Rules and Origin Rules.

Set up and use a Prisma Postgres database This tutorial shows you how to set up a Cloudflare Workers project with Prisma ORM.

FIPS 140 level 3 compliance with Cloudflare Application Services This document outlines a reference architecture for achieving Federal Information Processing Standard (FIPS) 140 Level 3 compliance using Cloudflare's Application Services.

Llama 3.2 11B Vision Instruct model on Cloudflare Workers AI Learn how to use the Llama 3.2 11B Vision Instruct model on Cloudflare Workers AI.

Store and Catalog AI Generated Images with R2 (Part 3) In the final part of the AI Image Playground series, Kristian teaches how to utilize Cloudflare's R2 object storage.

Exclude Turnstile from E2E tests This tutorial explains how to handle Turnstile in your end-to-end (E2E) tests by using Turnstile's dedicated testing keys.

Leveraging Cloudflare for your SaaS applications This document provides a reference and guidance for using Cloudflare for Platforms. It is designed for SaaS application owners, engineers, or architects who want to learn how to make their application more scalable and secure.

Protect data center networks This document focuses on the reference architecture of using Cloudflare WAN, Cloudflare Network Firewall, and Cloudflare Gateway services.

Protective DNS for governments Learn how to use Cloudflare Gateway as a Protective DNS service for governments.

Securing guest wireless networks This guide is designed for IT or security professionals who are looking at Cloudflare to help secure their guest wireless networks.

Secure access to SaaS applications with SASE Cloudflare's SASE platform offers the ability to bring a more Zero Trust orientated approach to securing SaaS applications. Centralized policies, based on device posture, identity attributes and granular network location can be applied across one or many Saas applications.

Zero Trust and Virtual Desktop Infrastructure This document provides a reference and guidance for using Cloudflare's Zero Trust services. It offers a vast improvement over remote access to web applications with greater security.

Optimizing device roaming experience with geolocated IPs Cloudflare can use private mobile networks (APNs) to connect devices roaming across multiple countries through regional Internet breakouts.

Streamlined WAF deployment across zones and applications Learn how to streamline WAF deployment across different zones and applications.

Optimizing and securing connected transportation systems This diagram showcases Cloudflare components optimizing connected transportation systems. It illustrates how their technologies minimize latency, ensure reliability, and strengthen security for critical data flow.

Designing ZTNA access policies for Cloudflare Access This guide is for customers looking to deploy Cloudflare's ZTNA service. It provides best practices and guidelines for how to effectively build the right policies.

Build a Retrieval Augmented Generation (RAG) AI Build your first AI app with Cloudflare AI. This guide uses Workers AI, Vectorize, D1, and Cloudflare Workers.

Control and data plane architectural pattern for Durable Objects Separate the control plane from the data plane of your application to achieve great performance and reliability without compromising on functionality.

Cloudflare One Appliance deployment options Learn how to deploy Cloudflare One Appliance and evaluate your various deployment options.

Create different resources using Pulumi and Wrangler Pulumi and Wrangler can be used to create different types of resources.

Bulk import to D1 using REST API This tutorial uses the REST API to import a database into D1.

Ingesting BigQuery Data into Workers AI You can connect a Cloudflare Worker to get data from Google BigQuery and pass it to Workers AI, to run AI Models, powered by serverless GPUs.

DNS filtering solution for Internet service providers Learn how to use Cloudflare Gateway as a DNS filtering solution for Internet service providers.

Bring your own IP space to Cloudflare Cloudflare allows enterprises to bring their IP space to the Cloudflare network. This allows them to gain the security and performance of the platform while still appearing to the rest of the world via their own public IP space.

Using a zero trust framework to secure SaaS applications Learn how to eliminate the trade-off between security and performance by using Cloudflare's global network.

Event notifications for storage Use Cloudflare Workers or an external service to monitor for notifications about data changes and then handle them appropriately.

Using BigQuery with Workers AI Learn how to ingest data stored outside of Cloudflare as an input to Workers AI models.

How to Build an Image Generator using Workers AI Learn how to build an image generator using Workers AI.

Build an AI Image Generator Playground (Part 1) The new flux models on Workers AI are our most powerful text-to-image AI models yet. Using Workers AI, you can get access to the best models in the industry without having to worry about inference, ops, or deployment.

Add New AI Models to your Playground (Part 2) In part 2, Kristian expands upon the existing environment built in part 1, by showing you how to integrate new AI models and introduce new parameters that allow you to customize how images are generated.

Use event notification to summarize PDF files on upload Use event notification to summarize PDF files on upload. Use Workers AI to summarize the PDF and store the summary as a text file.

Extend ZTNA with external authorization and serverless computing Cloudflare's ZTNA enhances access policies using external API calls and Workers for robust security. It verifies user authentication and authorization, ensuring only legitimate access to protected resources.

Bot management Cloudflare has bot management capabilities to help identify and mitigate automated traffic to protect domains from bad bots.

Network Flow encrypt network flow data Encrypt the network flowData sent from your router to Cloudflare by routing your network traffic through a device running the Cloudflare One Client.

Use Cloudflare Tunnels with Kubernetes client-go credential plugins This tutorial explains how to use Cloudflare Tunnels with Kubernetes client-go credential plugins for authentication. By following these steps, you can securely access your Kubernetes cluster through a Cloudflare Tunnel.

Build an API for your front end using Pages Functions This tutorial builds a full-stack Pages application using the React framework.

Send SSO attributes to Access-protected origins with Workers This tutorial will walk you through extending the single-sign-on (SSO) capabilities of Cloudflare Access with our serverless computing platform, Cloudflare Workers.

Protect public networks with Cloudflare This document explains how Cloudflare Magic Transit, Cloudflare Network Firewall, and Gateway work. The products offer in-line, automatic, scalable network protection for all Internet-facing networks. The architecture is designed to protect public networks across multiple clouds and on-premises.

Use SSE-C The following tutorial shows some snippets for how to use Server-Side Encryption with Customer-Provided Keys (SSE-C) on Cloudflare R2.

Cloudflare Queues - Queues & Rate Limits Example of how to use Queues to handle rate limits of external APIs.

Build a seat booking app with SQLite in Durable Objects This tutorial shows you how to build a seat reservation app using Durable Objects.

Build an API to access D1 using a proxy Worker This tutorial shows how to create an API that allows you to securely run queries against a D1 database. The API can be used to customize access controls and/or limit what tables can be queried.

Network-focused migration from VPN concentrators to Zero Trust Network Access The traditional approach of installing and maintaining hardware for remote access to private company networks is no longer secure or cost effective. IT teams are recognizing the cost and effort to install and maintain their own hardware can be offset with more modern, and more secure cloud hosted services.

Integrate Turnstile, WAF, & Bot Management This tutorial will guide you on how to integrate Cloudflare Turnstile, Web Application Firewall (WAF), and Bot Management. This combination creates a robust defense against various threats, including automated attacks and malicious login attempts.

On-demand Object Storage Data Migration Use Cloudflare migration tools to migrate data between cloud object storage providers.

Add a site This tutorial uses Pulumi infrastructure as code (IaC) to familiarize yourself with the resource management lifecycle.

Deploy a Worker In this tutorial, you will follow step-by-step instructions to deploy a Hello World application using Cloudflare Workers and Pulumi infrastructure as code (IaC).

Protect hybrid cloud networks with Cloudflare Magic Transit Cloudflare Magic Transit provides cloud-native, in-line DDoS protection, and traffic acceleration for all Internet-facing networks.